/*
 * Copyright 2017 StreamSets Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.streamsets.pipeline.api.impl;

import java.util.Locale;

public abstract class LocaleInContext {
  private static final ThreadLocal<Locale> LOCALE_TL = new ThreadLocal<Locale>() {
    @Override
    protected Locale initialValue() {
      return Locale.getDefault();
    }
  };

  private LocaleInContext() {}

  public static void set(Locale locale) {
    LOCALE_TL.set((locale != null) ? locale : Locale.getDefault());
  }

  public static Locale get() {
    return LOCALE_TL.get();
  }

}
